FR2310666B1 - - Google Patents

Info

Publication number
FR2310666B1
FR2310666B1 FR7513973A FR7513973A FR2310666B1 FR 2310666 B1 FR2310666 B1 FR 2310666B1 FR 7513973 A FR7513973 A FR 7513973A FR 7513973 A FR7513973 A FR 7513973A FR 2310666 B1 FR2310666 B1 FR 2310666B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7513973A
Other languages
French (fr)
Other versions
FR2310666A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR7513973A priority Critical patent/FR2310666A1/en
Priority to DE19762619146 priority patent/DE2619146C3/en
Priority to BR7602705A priority patent/BR7602705A/en
Priority to GB1830976A priority patent/GB1549654A/en
Publication of FR2310666A1 publication Critical patent/FR2310666A1/en
Application granted granted Critical
Publication of FR2310666B1 publication Critical patent/FR2310666B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
FR7513973A 1975-05-05 1975-05-05 METHOD AND DEVICE FOR TRANSMISSION BY MODEM OF A SYNCHRONIZATION SIGNAL USED FOR THE TEMPORAL DEMULTIPLEXING OF THE INFORMATION TRANSMITTED BY THE LEDIT MODEM Granted FR2310666A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7513973A FR2310666A1 (en) 1975-05-05 1975-05-05 METHOD AND DEVICE FOR TRANSMISSION BY MODEM OF A SYNCHRONIZATION SIGNAL USED FOR THE TEMPORAL DEMULTIPLEXING OF THE INFORMATION TRANSMITTED BY THE LEDIT MODEM
DE19762619146 DE2619146C3 (en) 1975-05-05 1976-04-30 Method and device for modem transmission of a synchronous signal which is used for the time demultiplexing of information which is transmitted by the modem system
BR7602705A BR7602705A (en) 1975-05-05 1976-04-30 MODEM TRANSMISSION PROCESS AND DEVICE FOR A SYNCHRONIZATION SIGNAL USED FOR TEMPORARY DEMULTIPLEXING OF INFORMATION TRANSMITTED BY THE MENTIONED MODEM
GB1830976A GB1549654A (en) 1975-05-05 1976-05-05 Method and apparatus for transmission by a modem of a synchronisation signal used for the time demultiplexing of information transmitted by the said modem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513973A FR2310666A1 (en) 1975-05-05 1975-05-05 METHOD AND DEVICE FOR TRANSMISSION BY MODEM OF A SYNCHRONIZATION SIGNAL USED FOR THE TEMPORAL DEMULTIPLEXING OF THE INFORMATION TRANSMITTED BY THE LEDIT MODEM

Publications (2)

Publication Number Publication Date
FR2310666A1 FR2310666A1 (en) 1976-12-03
FR2310666B1 true FR2310666B1 (en) 1980-05-09

Family

ID=9154839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513973A Granted FR2310666A1 (en) 1975-05-05 1975-05-05 METHOD AND DEVICE FOR TRANSMISSION BY MODEM OF A SYNCHRONIZATION SIGNAL USED FOR THE TEMPORAL DEMULTIPLEXING OF THE INFORMATION TRANSMITTED BY THE LEDIT MODEM

Country Status (4)

Country Link
BR (1) BR7602705A (en)
DE (1) DE2619146C3 (en)
FR (1) FR2310666A1 (en)
GB (1) GB1549654A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834002B2 (en) * 1979-10-17 1983-07-23 日立電子株式会社 Magnetic recording and reproducing method for digital signals
DE3261904D1 (en) * 1981-03-30 1985-02-28 Nec Corp Transmission system of a class iv partial response code

Also Published As

Publication number Publication date
FR2310666A1 (en) 1976-12-03
DE2619146C3 (en) 1978-08-31
DE2619146B2 (en) 1977-12-22
DE2619146A1 (en) 1976-11-18
GB1549654A (en) 1979-08-08
BR7602705A (en) 1976-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse